Jayashri Bhattacharya and Tarika Dhawan Solutions for Exercise 5: MENTAL MATHS

A boy walks $x \mathrm{m}$ in $6 \min$, how many meters can he walk in $1 \mathrm{hour}$?

Reena got $p$ family packs of Maggi containing $6$ individual packs. She gave away $8$ individual packs. Which expression shows the number of individual packs left with Reena?

If $7$ more than a number equal $13$, then the number is: 

The sum of $x$ and $y$ divided by $5$ can be written as

If $n$ represents any integer, then which expression represents multiple of $4$ ?